Swing State; Voter Turnout

Corey Perrine/Staff Mitt Romney delivers a speech Friday, Oct. 5, 2012 at Pier Park in St. Petersburg, Fla. Romney, Republican nominee for the U.S. presidency, continued his tour of swing states in a tight race toward Nov. 6, Election Day.

Scott McIntyre / Staff From left, Andy Ramoknik, Bill Clinton, and Mary Benson joke with each other while they wait to see Arizona Senator John McCain speak at the Allied Veterans Center in Jacksonville on Tuesday September 18, 2012. Veterans of all ages along with Mitt Romney supporters packed into the small hall to listen the McCain.

FILE - In this Oct. 9, 2012 file photo, President Barack Obama speaks The Ohio State University in Columbus, Ohio. It's more than President Barack Obama's lackluster debate performance that has some Democrats on edge a month from Election Day. Party loyalists, both in Washington and in battleground states, are fretting that Obama's campaign has been slow to rebound after Republican Mitt Romney's commanding debate. They're worried that the Democratic ticket isn't aggressive enough in blocking Romney's post-debate pivot to the political center. (AP Photo/Tony Dejak, File)

President Barack Obama looks over to a group of supporters after walking off stage at a campaign event at the University of Wisconsin-Madison, Thursday, Oct. 4, 2012, in Madison, Wis. (AP Photo/Pablo Martinez Monsivais)

The crowd reacts during a speech by President Barack Obama, Thursday, Oct. 11, 2012, at the University of Miami in Coral Gables, Fla. (AP Photo/Lynne Sladky)

President Barack Obama walks down the stairs of Air Force One, at Andrews Air Force Base, Md., Friday, Oct. 5, 2012, after arriving from an event in Cleveland, Ohio. (AP Photo/Cliff Owen)

Republican presidential candidate, former Gov. Mitt Romney waves to the crowd as he arrives for a rally in Richmond, Va., Friday, Oct. 12, 2012.(AP Photo/Steve Helber)

Republican presidential candidate, former Massachusetts Gov. Mitt Romney gestures as he speaks during a campaign rally at the U.S. Cellular Center on Thursday, Oct. 11, 2012 in Asheville, N.C. (AP Photo/ Evan Vucci)

A man signs his absentee ballot after voting on site at the Miami-Dade County elections office, Wednesday, Oct. 10, 2012 in Miami. The Florida campaign office for President Barack Obama is encouraging Floridians to to vote absentee in person with their "Vote Now! " initiative. The general election is Nov. 6. (AP Photo/Lynne Sladky)

In this file photo, voting stickers sit on a table for people voting with absentee ballots on site at the Miami-Dade County elections office, Wednesday, Oct. 10, 2012 in Miami. The Florida campaign office for President Barack Obama is encouraging Floridians to vote absentee in person with their "Vote Now! " initiative. The general election is Nov. 6. (AP Photo/Lynne Sladky)

The word Vote, part of a mural to encourage voting, is reflected in raindrops in Danville, Ky., on Monday, Oct. 1, 2012. President Barack Obama and Republican challenger Mitt Romney are hunkered down Monday, practicing for their first debate to take place in Denver on Wednesday, Oct. 3. (AP Photo/The Advocate Messenger, Clay Jackson)